Front-Hander
Word, list of words, phrase, equation, etc. written on the palm of your hand (front of the hand, as opposed to the back of the hand) in order to help "assist" in an upcoming test/exam. Can easily be smeared off when done to avoid accidental teacher confrontation.
Dewey: Hey, how are we supposed to know this for the test?
Rivers Cuomo: We had that written in our notes, you just have to memorize it.
Dewey: Oh, well that's gonna be a front-hander.
Rivers Cuomo: We had that written in our notes, you just have to memorize it.
Dewey: Oh, well that's gonna be a front-hander.